<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
  <title>页面找不到</title>
  <style rel="stylesheet">
    html {
      font-family: sans-serif;
      -webkit-text-size-adjust: 100%;
      -ms-text-size-adjust: 100%
    }

    body {
      margin: 0
    }

    article, aside, details, figcaption, figure, footer, header, hgroup, main, menu, nav, section, summary {
      display: block
    }

    audio, canvas, progress, video {
      display: inline-block;
      vertical-align: baseline
    }

    audio:not([controls]) {
      display: none;
      height: 0
    }

    [hidden], template {
      display: none
    }

    a {
      background-color: transparent
    }

    a:active, a:hover {
      outline: 0
    }

    abbr[title] {
      border-bottom: 1px dotted
    }

    b, strong {
      font-weight: 700
    }

    dfn {
      font-style: italic
    }

    h1 {
      margin: .67em 0;
      font-size: 2em
    }

    a {
      color: #337ab7;
      text-decoration: none;
    }

    .btn {
      display: inline-block;
      padding: 6px 12px;
      margin-bottom: 0;
      font-size: 14px;
      font-weight: 400;
      line-height: 1.42857143;
      text-align: center;
      white-space: nowrap;
      vertical-align: middle;
      -ms-touch-action: manipulation;
      touch-action: manipulation;
      cursor: pointer;
      -webkit-user-select: none;
      -moz-user-select: none;
      -ms-user-select: none;
      user-select: none;
      background-image: none;
      border: 1px solid transparent;
      border-radius: 4px;
    }

    .btn {
      background: #333;
      color: white;
      height: 50px;
      line-height: 50px;
      padding: 0 20px;
      text-align: center;
      font-size: 18px;
      border-radius: 0;
      border: none;
      cursor: pointer;
    }

    .btn.focus, .btn:focus, .btn:hover {
      background: #464648;
      color: white;
    }
  </style>
</head>
<body>
<div style="text-align: center">
  <h4 style="font-size: 40px; color: #333; margin-top: 75px;">啊呀，不小心飞出地球了！</h4>
  <p style="font-size: 14px; color: #777; margin-top: 25px;">此页面已无法找到，可能已经被删除或地址错误</p>
  <a class="btn" style="width: 180px; margin-top: 55px;" href="/login">光速返回</a>
</div>
</body>
</html>